diff --git a/protoc_plugins/gw_gen.py b/protoc_plugins/gw_gen.py
index 42d18c0..2e7fdb8 100755
--- a/protoc_plugins/gw_gen.py
+++ b/protoc_plugins/gw_gen.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-#
+
 # Copyright 2017 the original author or authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");